| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Magnets and transformers | |
| #3 | Manufacturing processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wiley Roy Rodney | 12 |
| #2 | Wiley Wallace Kenneth | 2 |
| #3 | Hough William Simpson | 1 |
| #4 | Hough William Simpson Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1248582A | Method of and means for the production of glass sign characters. | |
| US948557A | Illuminated sign. | |
| GB190815456A | Improvements in Illuminated Sign Characters. | |
| CA104215A | Illuminated sign | |
| US885118A | Illuminated sign. | |
| GB190623402A | Improvements in Illuminated Signs. | |
| GB190616878A | Improvements in Illuminated Sign Letters. | |
| US878758A | Sign-letter. | |
| CA98199A | Electrical sign | |
| US828005A | Illuminated sign. | |
| CA83972A | Transformer | |
| US738864A | Transformer. |